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Rigchina Group Company
Zhangjiagang Chuangpu Machinery Co., Ltd.
Hebei Xukang Meter Manufacturing Co., Ltd.
Wenzhou Luosimeng Machinery Co., Ltd.
Weifang Greatland Machinery Co., Ltd.
Shanghai Cixi Instrument Co., Ltd.
Movel Scientific Instrument Co., Ltd.
Jiangsu Tianyuan Experiment Equipment Co., Ltd.
Labmen Instrument Limited
Beijing Bctrading Science and Technology Co., Ltd.